CN205135839U - Hot -water heating formula CNG high pressure filter - Google Patents
Hot -water heating formula CNG high pressure filter Download PDFInfo
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- CN205135839U CN205135839U CN201520984462.1U CN201520984462U CN205135839U CN 205135839 U CN205135839 U CN 205135839U CN 201520984462 U CN201520984462 U CN 201520984462U CN 205135839 U CN205135839 U CN 205135839U
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- filter
- water jacket
- water
- high pressure
- water heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model provides a hot -water heating formula CNG high pressure filter, include: cutting ferrule nut, upper end cover, crossover sub, water jacket joint, water jacket, filter insert and filter casing, the upper end cover is installed on the filter casing to form to filter the cavity with the filter casing, cutting ferrule nut and crossover sub are installed on the upper end cover, and respectively with filter the cavity intercommunication, filter insert installs on the upper end cover, and stretches into to the filter chamber internally, on the filter casing is located to the water jacket cover, is provided with the water jacket joint with cycle of engine water route intercommunication on the water jacket. The filter provides the heat source through cycle of engine liquid, heats for filter insert with the help of the water jacket, prevents to freeze attached to hydrone on its filter screen and solid particle, carries out the toper to current cylindrical filter insert structure simultaneously and improves for last adnexed moisture of filter insert and impurity drop more easily, and the dismouting of whole filter, wash more conveniently, have wide popularization application prospect.
Description
Technical field
The utility model belongs to commercial car fuel gas supply field, is specifically related to a kind of water heating type CNG high pressure filter.
Background technique
Along with the popularization day by day of CNG (compressed natural gas CompressedNaturalGas-engines) gas-fueled vehicles, the fault that CNG supply system high pressure filter freezes often occurs in the winter time, once there is the icing automobile that will cause for unsaturated vapor in filter cleaner, motor is unable, engine ignition difficulty, affects the normal operation of vehicle.The utility model aims to provide a kind of water heating type CNG high pressure filter that effectively can solve CNG filter cleaner ice formation issues for this reason.
Model utility content
The utility model innovation proposes a kind of water heating type CNG high pressure filter, by cutting ferrule nut, upper end cap, crossover sub, water jacket joint, water jacket, locating stud, blowdown plug, filter core assembly, filter case forms, described filter cleaner provides thermal source by cycle of engine liquid, heat to filter core assembly by water jacket, prevent from being attached to water molecule on its filter screen and solid particle freezes, taper improvement is carried out to the cylindrical filter cartridge assembly structure of existing routine simultaneously, moisture that filter core assembly adheres to and impurity are more easily come off, and the dismounting of whole filter cleaner, clean convenient, there is wide popularizing application prospect.
It is as follows that the utility model solves the problems of the technologies described above taked technological scheme:
A kind of water heating type CNG high pressure filter, comprise: cutting ferrule nut 1, upper end cap 2, crossover sub 3, water jacket joint 4, water jacket 5, filter core assembly 8 and filter case 9, described upper end cap 2 is installed on described filter case 9, and form filter cavity with described filter case 9, described cutting ferrule nut 1 and crossover sub 3 are installed on described upper end cap 2, and be communicated with described filter cavity respectively, described filter core assembly 8 is installed on described upper end cap 2, and stretch in described filter cavity, described water jacket 5 is sheathed on described filter case 9, described water jacket 5 is provided with the water jacket joint 4 be communicated with cycle of engine water route.
Further according to water heating type CNG high pressure filter described in the utility model, wherein said water jacket 5 has interlayer tube-in-tube structure, entirety is sheathed on the outer side wall of described filter case 9, hot-water heating space is formed between the inside and outside interlayer of described water jacket 5, described water jacket 5 is provided with two water jacket joints 4, and two water jacket joints 4 are all communicated in the hot-water heating space of water jacket 5 curb pins interlayer, one of them water jacket joint 4 is as the water intake in hot-water heating space, and another water jacket joint 4 is as the water outlet in hot-water heating space.
Further according to water heating type CNG high pressure filter described in the utility model, be wherein arranged at the bottom of the outer side wall of water jacket as the water jacket joint 4 of water intake, the water jacket joint 4 as water outlet is arranged at the top of the outer side wall of water jacket.
Further according to water heating type CNG high pressure filter described in the utility model, wherein said water jacket 5 has cylindric interlayer tube-in-tube structure, and two water jacket joints 4 are along the radially direct of the cylndrical surface of water jacket outer side wall.
Further according to water heating type CNG high pressure filter described in the utility model, wherein also include locating stud 6, described water jacket 5 through the outer side wall being fixedly connected on described filter case 9 after the positioning hole of described water jacket 5 sidewall bottom, thus is fixedly connected on described filter case 9 by described locating stud 6.
Further according to water heating type CNG high pressure filter described in the utility model, wherein said filter core assembly 8 has inverted cone-shaped structure, and forms inverted cone closing-in structure in filter core lower end.
Further according to water heating type CNG high pressure filter described in the utility model, the cylinder-like structure that wherein said filter case 9 entirety is one end open, one end is closed, the opening end of filter case 9 is connected to described upper end cap 2, and the inside of filter case 9 is formed as cylndrical surface in conjunction with hemispherical filter cavity structure, and offer sewage draining exit in hemispherical bottom, by sewage draining exit, the impurity in filter cavity and moisture are discharged.
Further according to water heating type CNG high pressure filter described in the utility model, wherein also include blowdown plug 7, described blowdown plug 7 is plugged in described sewage draining exit.
Further according to water heating type CNG high pressure filter described in the utility model, wherein said upper end cap 2 has circular cover structure, and described cutting ferrule nut 1 and crossover sub 3 are along the radial both sides distribution of upper end cap.
Further according to water heating type CNG high pressure filter described in the utility model, wherein said crossover sub 3 and cutting ferrule nut 1 are for being connected the supply air line of gas burning system.
Innovation of the present utility model and technique effect: described in the water heating type CNG high pressure filter that the utility model innovation proposes, upper end cap, filter case, filter core assembly and water jacket are all detachable, more be convenient to assembling, effectively utilize cycle of engine liquid to provide thermal source for it simultaneously, indirectly heated to filter core assembly by water jacket, effectively prevent and be attached to water molecule on filter screen and solid particle freezes, carry out taper improvement additionally by the structure of existing common cylindrical shaped filter core assembly, make to be attached to moisture on filter core assembly and impurity more easily comes off.In addition filter cleaner also only needs to turn on blowdown plug and can directly sewage, impurity be discharged when blowdown, also filter case is only needed to be taken out by filter core assembly after upper end cap dismounting during periodic cleaning filter core assembly, cleaning water jacket also only needs water jacket to take off from filter case, be more convenient for the dismounting to high pressure filter, cleaning operation, all kinds of vehicle can be widely used in.
Accompanying drawing explanation
Accompanying drawing 1 is the stereogram of water heating type CNG high pressure filter described in the utility model;
Accompanying drawing 2 is the plan view of water heating type CNG high pressure filter described in the utility model;
Accompanying drawing 3 is the plan view of water heating type CNG high pressure filter described in the utility model;
Accompanying drawing 4 is the left view of water heating type CNG high pressure filter described in the utility model;
Accompanying drawing 5 is the sectional view of water heating type CNG high pressure filter described in the utility model along A-A line in Fig. 4;
Accompanying drawing 6 is the operating diagram of water heating type CNG high pressure filter described in the utility model.
In figure, the implication of each reference character is as follows:
1-cutting ferrule nut, 2-upper end cap, 3-crossover sub, 4-water jacket joint, 5-water jacket, 6-locating stud, 7-blowdown plug, 8-filter core assembly, 9-filter case.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to enable those skilled in the art's understanding the utility model clearly, but therefore do not limit protection domain of the present utility model.
Water heating type CNG high pressure filter described in the utility model, as shown in accompanying drawing 1 to accompanying drawing 5, comprises cutting ferrule nut 1, upper end cap 2, crossover sub 3, water jacket joint 4, water jacket 5, locating stud 6, blowdown plug 7, filter core assembly 8 and filter case 9.Described cutting ferrule nut 1 is installed on the side of upper end cap 2, described crossover sub 3 is installed on the opposite side of upper end cap 2, described crossover sub 3 and described cutting ferrule nut 1 are in the radial two ends of upper end cap respectively, described upper end cap 2 is fixedly connected on described filter case 9, described filter case 9 entirety has cylinder-like structure, the inside of filter case 9 is formed as cylndrical surface inner chamber, and be formed as sphere cavity configuration in the bottom of cylndrical surface, start there is sewage draining exit in the bottom in sphere chamber, described blowdown plug 7 screws and is inserted on described sewage draining exit, described filter case 9 at an upper portion thereof port periphery is fixedly connected on described upper end cap 2, thus surround filter cavity by upper end cap and filter case 9, described cutting ferrule nut 1 is connected to upper end cap side and is communicated in described filter cavity, described crossover sub 3 is connected to the opposite side of upper end cap and is communicated in described filter cavity, described filter core assembly 8 is installed on described upper end cap 2, and stretch in described filter cavity when described upper end cap 2 is connected on filter case 9, the described filter core assembly 8 of the further innovative design of the utility model, described filter core assembly entirety adopts inverted cone-shaped structure, and adopt inverted cone closing-in structure in filter core lower end, thus the filter core assembly 8 of this setting type can make the moisture be attached to after filtering inside the gas of cartridge surface be more prone to come off with other impurity.Described water jacket 5 entirety has cylinder-like structure, and be set in the outer wall of described filter case 9, the cylindrical wall of water jacket is double layer jacket structure, water circulation space is formed between inside and outside interlayer, the bottom of described water jacket 5 offers the positioning hole be not communicated with mezzanine space, described filter case 9 also offers corresponding positioning hole, described water jacket is installed on described filter case 9 through in the positioning hole be inserted into after the positioning hole on it on filter case 9 by locating stud 6.Described water jacket is provided with two water jacket joints, 4, water jacket joint 4 to be arranged on the sidewall bottom water jacket, and another water jacket joint is arranged on another sidewall at the top of water jacket, and two water jacket joints are all communicated with the water circulation space in water jacket samdwich.During work, the water jacket joint of the bottom of described water jacket is connected to the circulating water outlet of motor as water intake, the water jacket joint at the top of water jacket as water outlet circulating reflux to motor.
Accompanying drawing 6 provides the operating diagram of water heating type CNG high pressure filter described in the utility model further, during work, the crossover sub 3 of water heating type CNG high pressure filter and cutting ferrule nut 1 are connected respectively on the pipeline of gas burning system, pressurized gas enter via (crossover sub 3 or cutting ferrule nut 1 place entrance) A mouth, after filter core assembly 8, leave via B mouth, complete gas filtration, gas is attached to impurity on the inverted cone-shaped surface of filter core assembly after filtering and moisture drops to the lower end of filter case 9 in the effect of gravity and Vehicular vibration and discharges via sewage draining exit, water jacket 5 is fixed on filter case 9 by locating stud 6, and water jacket 5 and cycle of engine water route are connected by water jacket joint 4, such cycle of engine liquid C mouth from the water jacket joint 4 i.e. figure of bottom enters and via after the mezzanine space of water jacket, water jacket is flowed out by D mouth in the water jacket joint 4 i.e. figure at top, thus the hot water of motor carries out circulating-heating for filter case 9 after water jacket, thus improve the temperature of filter case 9 inside, make filter case 9 inside be attached to water molecule on filter screen assembly and solid particle can not freeze, ensure that the normal operation of vehicle.
Described in the water heating type CNG high pressure filter that the utility model innovation proposes, upper end cap, filter case, filter core assembly and water jacket are all detachable, more be convenient to assembling, effectively utilize cycle of engine liquid to provide thermal source for it simultaneously, indirectly heated to filter core assembly by water jacket, effectively prevent and be attached to water molecule on filter screen and solid particle freezes, carry out taper improvement additionally by the structure of existing common cylindrical shaped filter core assembly, make to be attached to moisture on filter core assembly and impurity more easily comes off.In addition filter cleaner also only needs to turn on blowdown plug and can directly sewage, impurity be discharged when blowdown, also filter case is only needed to be taken out by filter core assembly after upper end cap dismounting during periodic cleaning filter core assembly, cleaning water jacket also only needs water jacket to take off from filter case, be more convenient for the cleaning to high pressure filter, all kinds of vehicle can be widely used in.
Below be only that preferred implementation of the present utility model is described; the technical solution of the utility model is not limited to this; the any known distortion that those skilled in the art do on the basis that major technique of the present utility model is conceived all belongs to the claimed technology category of the utility model, and the concrete protection domain of the utility model is as the criterion with the record of claims.
Claims (10)
1. a water heating type CNG high pressure filter, it is characterized in that, comprise: cutting ferrule nut (1), upper end cap (2), crossover sub (3), water jacket joint (4), water jacket (5), filter core assembly (8) and filter case (9), described upper end cap (2) is installed on described filter case (9), and form filter cavity with described filter case (9), described cutting ferrule nut (1) and crossover sub (3) are installed on described upper end cap (2), and be communicated with described filter cavity respectively, described filter core assembly (8) is installed on described upper end cap (2), and stretch in described filter cavity, described water jacket (5) is sheathed on described filter case (9), described water jacket (5) is provided with the water jacket joint (4) be communicated with cycle of engine water route.
2. water heating type CNG high pressure filter according to claim 1, it is characterized in that, described water jacket (5) has interlayer tube-in-tube structure, entirety is sheathed on the outer side wall of described filter case (9), hot-water heating space is formed between the inside and outside interlayer of described water jacket (5), described water jacket (5) is provided with two water jacket joints (4), and two water jacket joints (4) are all communicated in the hot-water heating space of water jacket (5) curb pins interlayer, one of them water jacket joint (4) is as the water intake in hot-water heating space, another water jacket joint (4) is as the water outlet in hot-water heating space.
3. water heating type CNG high pressure filter according to claim 2, it is characterized in that, wherein be arranged at the bottom of the outer side wall of water jacket as the water jacket joint (4) of water intake, the water jacket joint (4) as water outlet is arranged at the top of the outer side wall of water jacket.
4. water heating type CNG high pressure filter according to claim 3, is characterized in that, described water jacket (5) has cylindric interlayer tube-in-tube structure, and two water jacket joints (4) are along the radially direct of the cylndrical surface of water jacket outer side wall.
5. water heating type CNG high pressure filter according to claim 2, it is characterized in that, also include locating stud (6), be fixedly connected on the outer side wall of described filter case (9) after the positioning hole of described locating stud (6) through described water jacket (5) sidewall bottom, thus described water jacket (5) is fixedly connected on described filter case (9).
6. the water heating type CNG high pressure filter according to any one of claim 1-5, is characterized in that, described filter core assembly (8) has inverted cone-shaped structure, and forms inverted cone closing-in structure in filter core lower end.
7. the water heating type CNG high pressure filter according to any one of claim 1-5, it is characterized in that, the cylinder-like structure that described filter case (9) entirety is one end open, one end is closed, the opening end of filter case (9) is connected to described upper end cap (2), and the inside of filter case (9) is formed as cylndrical surface in conjunction with hemispherical filter cavity structure, and offer sewage draining exit in hemispherical bottom, by sewage draining exit, the impurity in filter cavity and moisture are discharged.
8. water heating type CNG high pressure filter according to claim 7, is characterized in that, also includes blowdown plug (7), and described blowdown plug (7) is plugged in described sewage draining exit.
9. water heating type CNG high pressure filter according to claim 7, it is characterized in that, described upper end cap (2) has circular cover structure, and described cutting ferrule nut (1) and crossover sub (3) are along the radial both sides distribution of upper end cap.
10. the water heating type CNG high pressure filter according to any one of claim 1-5, is characterized in that, described crossover sub (3) and cutting ferrule nut (1) are for being connected the supply air line of gas burning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984462.1U CN205135839U (en) | 2015-12-01 | 2015-12-01 | Hot -water heating formula CNG high pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984462.1U CN205135839U (en) | 2015-12-01 | 2015-12-01 | Hot -water heating formula CNG high pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135839U true CN205135839U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984462.1U Active CN205135839U (en) | 2015-12-01 | 2015-12-01 | Hot -water heating formula CNG high pressure filter |
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| Country | Link |
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| CN (1) | CN205135839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692017A (en) * | 2020-06-17 | 2020-09-22 | 大庆市中瑞燃气有限公司 | Fuel gas water separator of gas generating set |
-
2015
- 2015-12-01 CN CN201520984462.1U patent/CN205135839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692017A (en) * | 2020-06-17 | 2020-09-22 | 大庆市中瑞燃气有限公司 | Fuel gas water separator of gas generating set |
| CN111692017B (en) * | 2020-06-17 | 2022-03-22 | 大庆市中瑞燃气有限公司 | Fuel gas water separator of gas generating set |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |